/****************************************************************************
**
** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
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** review the following information:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#include <QtGui>
#include "analogclock.h"

AnalogClock::AnalogClock( QWidget * parent ) : QWidget(parent)
{
QTimer *timer = new QTimer(this);
connect( timer,
         SIGNAL( timeout() ),
         this,
         SLOT( update() ) );
timer->start(1000);
}

void AnalogClock::paintEvent( QPaintEvent * )
{
static const QPoint hourHand[3] = {
QPoint(7, 6),
QPoint(-7, 6),
QPoint(0, -55),
};
static const QPoint minuteHand[3] = {
QPoint(5, 7),
QPoint(-5, 7),
QPoint(0, -80),
};
static const QPoint secondHand[3] = {
QPoint(2, 8),
QPoint(-2, 8),
QPoint(0, -80),
};

QColor hourColor(16, 18, 100);
QColor minuteColor(54, 36, 191, 191);
QColor secondColor(46, 36, 170);

int side = qMin( width(), height() );
QTime time = QTime::currentTime();

QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.translate(width() / 2, height() / 2);
painter.scale(side / 200.0, side / 200.0);

painter.setPen(Qt::NoPen);
painter.setBrush(hourColor);

painter.save();
painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
painter.drawConvexPolygon(hourHand, 3);
painter.restore();

painter.setPen(Qt::NoPen);
painter.setBrush(minuteColor);

painter.save();
painter.rotate(6.0 * (time.minute() + time.second() / 60.0));
painter.drawConvexPolygon(minuteHand, 3);
painter.restore();

painter.setPen(Qt::NoPen);
painter.setBrush(secondColor);

painter.save();
painter.rotate(6.0 * time.second() );
painter.drawConvexPolygon(secondHand, 3);
painter.restore();
}
